<template>
  <div>
    <!-- 面包屑导航区域 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>订单管理</el-breadcrumb-item>
      <el-breadcrumb-item>订单列表</el-breadcrumb-item>
    </el-breadcrumb>

    <!-- 卡片视图区域 -->
    <el-card>
      <!-- 搜索框区域 -->
      <el-row>
        <el-col :span="8">
          <el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getOrderList">
            <el-button slot="append" icon="el-icon-search" @click="getOrderList"></el-button>
          </el-input>
        </el-col>
      </el-row>

      <!-- 订单列表区域 -->
      <el-table :data="orderList" border stripe>
        <el-table-column type="index" label="#"></el-table-column>
        <el-table-column label="订单编号" prop="order_number"></el-table-column>
        <el-table-column label="订单价格" prop="order_price"></el-table-column>
        <el-table-column label="是否付款" prop="pay_status">
          <template slot-scope="scope">
            <el-tag type="success" v-if="scope.row.pay_status === '1'">已付款</el-tag>
            <el-tag type="danger" v-else>未付款</el-tag>
          </template>
        </el-table-column>
        <el-table-column label="是否发货" prop="is_send"></el-table-column>
        <el-table-column label="下单时间" prop="create_time">
          <template slot-scope="scope">
            {{scope.row.create_time | dateFormat}}
          </template>
        </el-table-column>
        <el-table-column label="操作">
          <template slot-scope="scope">
            <el-button size="mini" type="primary" icon="el-icon-edit" @click="shoeBox"></el-button>
            <el-button size="mini" type="success" icon="el-icon-location" @click="showProgressBox"></el-button>
          </template>
        </el-table-column>
      </el-table>

      <!-- 分页功能区域 -->
      <el-pagination @size-change="handleSizeChange" @current-change="handleCurrentChange"
                     :current-page="queryInfo.pagenum" :page-sizes="[5, 10, 15, 20]"
                     :page-size="queryInfo.pagesize" layout="total, sizes, prev, pager, next, jumper" :total="total">
      </el-pagination>
    </el-card>
    <!-- 修改地址的对话框 -->
    <el-dialog title="修改地址" :visible.sync="addressVisible" width="50%" @close="addressDialogClosed">
      <el-form :model="addressFrom" :rules="addressFromRules" ref="addressFromRef" label-width="100px">
        <el-form-item label="省市区/县" prop="address1">
          <el-cascader :options="cityData" v-model="addressFrom.address1" :props="{ expandTrigger: 'hover' }"></el-cascader>
        </el-form-item>
        <el-form-item label="详细地址" prop="address2">
          <el-cascader :options="cityData" v-model="addressFrom.address2"></el-cascader>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="addressVisible = false">取 消</el-button>
        <el-button type="primary" @click="addressVisible = false">确 定</el-button>
      </span>
    </el-dialog>
    <!-- 展示物流进度的对话框 -->
    <el-dialog title="物流进度" :visible.sync="progressVisible" width="50%">
      <!-- timeline时间线 -->
      <el-timeline>
        <el-timeline-item v-for="(activity, index) in progressInfo" :key="index" :timestamp="activity.time">
          {{activity.context}}
        </el-timeline-item>
      </el-timeline>
      <span slot="footer" class="dialog-footer">
        <el-button @click="progressVisible = false">取 消</el-button>
        <el-button type="primary" @click="progressVisible = false">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</template>

<script>
  import cityData from "./citydata";
  export default {
    name: "Order",
    data() {
      return {
        queryInfo: {
          query: '',
          pagenum: 1,
          pagesize: 5
        },
        // 订单列表数据总条数
        total: 0,
        // 订单列表数据对象
        orderList: [],
        // 控制修改地址对话框的显示与隐藏
        addressVisible: false,
        // 修改地址表单数据
        addressFrom: {
          address1: {},
          address2: ''
        },
        // 修改地址对话框的表达验证规则信息
        addressFromRules: {
          address1: [
            {
              required: true, message: '请选择省市区/县', trigger: 'blur'
            }
          ],
          address2: [
            {
              required: true, message: '请输入详细的地址信息', trigger: 'blur'
            }
          ]
        },
        cityData,
        // 控制物流进度对话框的显示与隐藏
        progressVisible: false,
        // 物流信息
        progressInfo: []
      }
    },
    created() {
      this.getOrderList()
    },
    methods: {
      // 获取订单列表数据
      async getOrderList() {
        const { data:res } = await this.$http.get('orders/', { params: this.queryInfo})
        if (res.meta.status !== 200) {
          return this.$message.error('获取订单列表数据失败！')
        }
        this.total = res.data.total
        this.orderList = res.data.goods
        this.$message.success('获取订单列表数据成功！')
      },
      // pagesize改变时触发事件
      handleSizeChange(newSize) {
        this.queryInfo.pagesize = newSize
        this.getOrderList()
      },
      // pagenum改变时触发事件
      handleCurrentChange(newNum) {
        this.queryInfo.pagenum = newNum
        this.getOrderList()
      },
      // 展示修改地址的对话框
      shoeBox() {
        this.addressVisible = true
      },
      // 点击取消清空表单数据
      addressDialogClosed() {
        this.$refs.addressFrom.resetFields()
      },
      // 展示物流信息的对话框
      async showProgressBox() {
        const { data: res } = await this.$http.get('/kuaidi/1106975712662')
        if (res.meta.status !== 200) {
          return this.$message.error('获取物流信息失败！')
        }
        this.progressInfo = res.data
        this.$message.success('获取物流信息成功！')
        this.progressVisible = true
        console.log(this.progressInfo);
      }
    }
  }
</script>

<style scoped>
 .el-cascader {
   width: 100%;
 }
</style>